Meet two families who both fear the end of the world is fast approaching. In Texas, John Tucker and his family are preparing for Category 5 hurricanes that they believe will change the landscape forever. After living in a home that was split in two during a hurricane, John vowed he would never again be unprepared. And in Utah, brothers Bret and Shane are preparing for a complete economic collapse. To protect their families, they are building a sniper post complete with the ultimate sniper rifle.